/**
 * Copyright (c) 2007-2008 Nearchos Paspallis
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

/**
 * AspectSense
 *
 * Middleware for annotation-based, context-aware and adaptive services for
 * mobile and ubiquitous computing
 *
 * This project is an open-source effort, initiated by Nearchos Paspallis as
 * part of his PhD work at the University of Cyprus (http://www.ucy.ac.cy).
 *
 * More information about the project is available at "http://aspectsense.org".
 */

package org.aspectsense.metadata;

import org.aspectsense.framework.RequiredServiceMetadata;

import java.util.Map;

/**
 * Immutable class.
 *
 * <p/>
 * Date: Sep 11, 2007<br/>
 * Time: 10:46:48 AM
 * </p>
 *
 * @author Nearchos Paspallis [nearchos@cs.ucy.ac.cy]
 */
final class DefaultComponentMetadata implements ComponentMetadata
{
    private final String displayID;
    private final String componentTypeCanonicalName;
    private final String description;
    private final boolean isStateful;
    private final ServiceMetadata providedService;
    private final Map<String, RequiredServiceMetadata> requiredServices;

    DefaultComponentMetadata(
            final String displayID,
            final String componentTypeCanonicalName,
            final String description,
            final boolean isStateful,
            final ServiceMetadata providedService,
            final Map<String, RequiredServiceMetadata> requiredServices)
    {
        this.displayID = displayID;
        this.componentTypeCanonicalName = componentTypeCanonicalName;
        this.description = description;
        this.isStateful = isStateful;
        this.providedService = providedService;
        this.requiredServices = requiredServices;
    }

    public String getDisplayID()
    {
        return displayID;
    }

    public String getComponentTypeCanonicalName()
    {
        return componentTypeCanonicalName;
    }

    public String getDescription()
    {
        return description;
    }

    public boolean isStateful()
    {
        return isStateful;
    }

    public ServiceMetadata getProvidedService()
    {
        return providedService;
    }

    public Map<String, RequiredServiceMetadata> getRequiredServices()
    {
        return requiredServices;
    }

    public String toString()
    {
        final StringBuilder stringBuilder = new StringBuilder();

        stringBuilder.append("componentTypeCanonicalName: ").append(getComponentTypeCanonicalName()).append(", ");
        stringBuilder.append("description: ").append(description).append(", ");
        stringBuilder.append("isStateful: ").append(isStateful).append("\n");
        stringBuilder.append("      providedService: ");

        stringBuilder.append(providedService.isEndUserService() ? "EU" : "__").append("/");
        stringBuilder.append(providedService.canBeDistributed() ? "D" : "_").append("/");
        stringBuilder.append(providedService.getServiceTypeCanonicalName()).append(" ");

        stringBuilder.append("\n");
        stringBuilder.append("      requiredServices: ");
        for(final RequiredServiceMetadata requiredServiceMetadata : requiredServices.values())
        {
            stringBuilder.append(requiredServiceMetadata.mustBeLocal() ? "LO" : "__").append("/");
            stringBuilder.append(requiredServiceMetadata.getServiceTypeCanonicalName()).append(" ");
        }
        stringBuilder.append("\n");

        return stringBuilder.toString();
    }
}